VictoryTooltip
VictoryTooltip
renders a tooltip component with a set of default events. When VictoryTooltip
is used as a label component for any Victory component that renders data, it will attach events to rendered data components that will activate the tooltip when hovered or focused. VictoryTooltip
renders text as well as a configurable Flyout container.
For examples of VictoryTooltip
in action, visit the tooltips guide.
When providing tooltips for VictoryLine
or VictoryArea
, it is necessary to use VictoryVoronoiContainer
, as these components only render a single element for the entire dataset.
<VictoryChart domain={{ x: [0, 11], y: [-10, 10] }} theme={VictoryTheme.clean} > <VictoryBar labelComponent={<VictoryTooltip />} data={[ { x: 2, y: 5, label: "right-side-up", }, { x: 4, y: -6, label: "upside-down", }, { x: 6, y: 4, label: "tiny" }, { x: 8, y: -5, label: "or a little \n BIGGER", }, { x: 10, y: 7, label: "automatically", }, ]} /> </VictoryChart>
Inherited Props
VictoryLabelableProps
Component Props
active
The active
prop specifies whether the tooltip component should be displayed.
activateData
When true, tooltip events will set the active
prop on both data and label elements.
angle
The angle
prop specifies the angle to rotate the tooltip around its origin point.
center
The center
prop determines the position of the center of the tooltip flyout. This prop should be given as an object that describes the desired x and y svg coordinates of the center of the tooltip. This prop is useful for positioning the flyout of a tooltip independent from the pointer. When VictoryTooltip
is used with VictoryVoronoiContainer
, the center
prop is what enables the mouseFollowTooltips
option. When this prop is set, non-zero pointerLength
values will no longer be respected.
<VictoryChart domainPadding={{ x: 50, y: 100 }} theme={VictoryTheme.clean} > <VictoryBar data={sampleData} labels={() => "HELLO"} labelComponent={ <VictoryTooltip center={{ x: 225, y: 30 }} pointerOrientation="bottom" flyoutWidth={150} flyoutHeight={50} pointerWidth={150} cornerRadius={0} /> } /> </VictoryChart>
centerOffset
The centerOffset
prop determines the position of the center of the tooltip flyout in relation to the flyout pointer. This prop should be given as an object of x and y, where each is either a numeric offset value or a function that returns a numeric value. When this prop is set, non-zero pointerLength
values will no longer be respected.
<VictoryChart domainPadding={{ x: 20 }} theme={VictoryTheme.clean} > <VictoryBar data={sampleData} labels={({ datum }) => `x: ${datum.x}, y: ${datum.y}` } labelComponent={ <VictoryTooltip dy={0} centerOffset={{ x: 25, y: -25 }} /> } /> </VictoryChart>
constrainToVisibleArea
The constrainToVisibleArea
prop determines whether to coerce tooltips so that they fit within the visible area of the chart. When this prop is set to true, tooltip pointers will still point to the correct data point, but the center of the tooltip will be shifted to fit within the overall width and height of the svg Victory renders.
<VictoryChart domainPadding={{ x: 20 }} theme={VictoryTheme.clean} > <VictoryBar data={sampleData} labels={() => "These labels just go on, and on, and on..." } labelComponent={ <VictoryTooltip constrainToVisibleArea /> } /> </VictoryChart>
cornerRadius
The cornerRadius
prop determines the corner radius of the flyout container. This prop may be given as a positive number or a function of datum.
<VictoryChart domainPadding={{ x: 20 }} theme={VictoryTheme.clean} > <VictoryBar data={sampleData} labels={({ datum }) => `y: ${datum.y}` } labelComponent={ <VictoryTooltip cornerRadius={({ datum }) => datum.x * 2 } /> } /> </VictoryChart>
data
Victory components can pass a data
prop to their label component. This can be useful in custom components that need to make use of the entire dataset.
datum
Victory components can pass a datum
prop to their label component. This can
be used to calculate functional styles, and determine text.
dx
The dx
prop defines a horizontal shift from the x
coordinate.
dy
The dy
prop defines a vertical shift from the y
coordinate.
events
The events
prop attaches arbitrary event handlers to the label component. This prop should be given as an object of event names and corresponding event handlers. When events are provided via Victory's event system, event handlers will be called with the event, the props of the component it is attached to, and an eventKey.
examples: events={{onClick: (evt) => alert("x: " + evt.clientX)}}
flyoutComponent
The flyoutComponent
prop takes a component instance which will be used to create the flyout path for each tooltip. The new element created from the passed flyoutComponent
will be supplied with the following properties: x, y, dx, dy, index, datum, cornerRadius, pointerLength, pointerWidth, width, height, orientation, style, and events. Any of these props may be overridden by passing in props to the supplied component, or modified or ignored within the custom component itself. If flyoutComponent
is omitted, a default [Flyout][] component will be created with props described above.
examples: flyoutComponent={<Flyout x={50} y={50}/>}
, flyoutComponent={<MyCustomFlyout/>}
flyoutHeight
The flyoutHeight
prop defines the height of the tooltip flyout. This prop may be given as a positive number or a function of datum. If this prop is not set, flyoutHeight
will be determined based on an [approximate text size][] calculated from the text
and style
props provided to VictoryTooltip
.
<VictoryChart domainPadding={{ x: 20 }} theme={VictoryTheme.clean} > <VictoryBar data={sampleData} labels={({ datum }) => `y: ${datum.y}` } labelComponent={ <VictoryTooltip flyoutHeight={60} /> } /> </VictoryChart>
flyoutPadding
The flyoutPadding
prop may be used to adjust the spacing between the tooltip label and the edges of the flyout outline. This prop may be given as a single number, an object with values for "top", "bottom", "left" and "right", or as a function that returns one of these.
<VictoryChart domainPadding={{ x: 20 }} theme={VictoryTheme.clean} > <VictoryBar data={sampleData} labels={({ datum }) => datum.x % 2 === 0 ? [ `x: ${datum.x}`, `y: ${datum.y}`, ] : [`y: ${datum.y}`] } labelComponent={ <VictoryTooltip flyoutPadding={({ text }) => text.length > 1 ? { top: 0, bottom: 0, left: 7, right: 7, } : 7 } /> } /> </VictoryChart>
flyoutStyle
The style
prop applies SVG style properties to the rendered flyout container. These props will be passed to the flyoutComponent
.
<VictoryChart domainPadding={{ x: 20 }} theme={VictoryTheme.clean} > <VictoryBar data={sampleData} labels={({ datum }) => `y: ${datum.y}` } labelComponent={ <VictoryTooltip flyoutStyle={{ stroke: "tomato", strokeWidth: 2, }} /> } /> </VictoryChart>
flyoutWidth
The flyoutWidth
prop defines the width of the tooltip flyout. This prop may be given as a positive number or a function of datum. If this prop is not set, flyoutWidth
will be determined based on an [approximate text size][] calculated from the text
and style
props provided to VictoryTooltip
.
<VictoryChart domainPadding={{ x: 20 }} theme={VictoryTheme.clean} > <VictoryBar data={sampleData} labels={({ datum }) => `y: ${datum.y}` } labelComponent={ <VictoryTooltip flyoutWidth={90} /> } /> </VictoryChart>
groupComponent
The groupComponent
prop takes a component instance which will be used to create group elements for use within container elements. This prop defaults to a <g>
tag.
height
This prop refers to the height of the svg
that VictoryLabel
is rendered within. This prop is passed from parents of VictoryLabel
, and should not be set manually. In versions before ^33.0.0
this prop referred to the height of the tooltip flyout. Please use flyoutHeight
instead
horizontal
The horizontal
prop determines whether to plot the flyouts to the left / right of the (x, y) coordinate rather than top / bottom. This is useful when an orientation prop is not provided, and data will determine the default orientation. i.e. negative values result in a left orientation and positive values will result in a right orientation by default.
index
The index
prop represents the index of the datum in the data array.
pointerOrientation
This prop determines which side of the tooltip flyout the pointer should originate on. When this prop is not set, it will be determined based on the overall orientation
of the flyout in relation to its data point, and any center
or centerOffset
values.
<VictoryChart domainPadding={{ x: 20 }} theme={VictoryTheme.clean} > <VictoryBar barWidth={20} data={sampleData} labels={({ datum }) => datum.y} labelComponent={ <VictoryTooltip pointerOrientation="right" dy={0} dx={-12} pointerWidth={25} flyoutHeight={25} flyoutWidth={25} cornerRadius={0} centerOffset={{ x: -50 }} /> } /> </VictoryChart>
pointerWidth
The pointerWidth
prop determines the width of the base of the triangular pointer extending from the flyout. This prop may be given as a positive number or a function of datum.
<VictoryChart domainPadding={{ x: 20 }} theme={VictoryTheme.clean} > <VictoryBar data={sampleData} labels={({ datum }) => `y: ${datum.y}` } labelComponent={ <VictoryTooltip pointerWidth={20} /> } /> </VictoryChart>
renderInPortal
When renderInPortal
is true, rendered tooltips will be wrapped in [VictoryPortal][] and rendered within the [Portal][] element within [VictoryContainer][]. Note: This prop should be set to false when using a custom container element.
style
The style
prop applies SVG style properties to the rendered <text>
element.
<VictoryChart domainPadding={{ x: 20 }} theme={VictoryTheme.clean} > <VictoryBar data={sampleData} labels={({ datum }) => `y: ${datum.y}` } labelComponent={ <VictoryTooltip style={{ fill: "tomato", stroke: "black", strokeWidth: 2, }} /> } /> </VictoryChart>
text
The text
prop defines the text VictoryTooltip
will render. The text
prop may be given as a string, number, or function of datum
. When [VictoryLabel][] is used as the labelComponent
, strings may include newline characters, which VictoryLabel will split in to separate <tspan/>
elements.
width
This prop refers to the width of the svg
that VictoryLabel
is rendered within. This prop is passed from parents of VictoryLabel
, and should not be set manually. In versions before ^33.0.0
this prop referred to the width of the tooltip flyout. Please use flyoutWidth
instead
x
The x
prop defines the x coordinate to use as a basis for positioning the tooltip element.
y
The y
prop defines the y coordinate to use as a basis for positioning the tooltip element.